# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        黄周云  
# Name:         question02
# Description:
# Author:       ASUS
# Date:         2019/3/2
#-------------------------------------------------------------------------------

numbers1 = [7,3,2,6,5,6,9]
numbers2 = [31,21,17]
numbers2.extend(numbers1[1:4])
numbers2.sort()
print(numbers2)





